Day-to-day notes will be posted here. Get in the habit of checking it fairly often...
- Fixed alleged hint on HW3.1.
- No class on Friday, October 5.
- HW5/6 now returned, in mailboxes (math grad students) or on my
office door (all others).
- You may redo the midterm.
- No class Monday, November 26.
- For problem 7.1.35, Prop. 5.4.2 may be helpful.